Patents by Inventor Steven T. Graf

Steven T. Graf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D970253
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 22, 2022
    Inventors: Steven T. Graf, Zhachary R. Pham
  • Patent number: D970920
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: November 29, 2022
    Inventors: Steven T. Graf, Zhachary R. Pham